Algebra

Essential Mathematics Year 7

Lesson notes

Chapters

Introduction

The learning for the lesson

Recap

Footie or soccer?

Letters are really just in the dinner queue for numbers

Example 1

BIDMAS or BODMAS?

Examples of how to use BIDMAS

Formula, Substitute and Solve (FSSSSSSS)

Example 2

Example 3

A slightly harder example

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Description

This video continues the series on Algebra and looks at what it means to substitute into an expression (or equation!) and how to find the value by using BIDMAS/BODMAS. There are lots of worked examples and lots of theory to help you completely understand why you are doing this.
There is also reference to Soccer and Footie!

Video tags

year 7 math
year 7 maths
year 7 videos
grade 7 math
substituting and evaluating
substituting into expressions
evaluating expressions